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-rw-r--r--cpukit/libdl/rtl-mdreloc-aarch64.c81
-rw-r--r--cpukit/libdl/rtl-mdreloc-arm.c79
-rw-r--r--cpukit/libdl/rtl-unwind-arm.c65
-rw-r--r--cpukit/libdl/rtl-unwind-arm.h46
-rw-r--r--spec/build/cpukit/objdlaarch64.yml1
-rw-r--r--spec/build/cpukit/objdlarm.yml1
6 files changed, 115 insertions, 158 deletions
diff --git a/cpukit/libdl/rtl-mdreloc-aarch64.c b/cpukit/libdl/rtl-mdreloc-aarch64.c
index 41147e285c..c60ecb31c9 100644
--- a/cpukit/libdl/rtl-mdreloc-aarch64.c
+++ b/cpukit/libdl/rtl-mdreloc-aarch64.c
@@ -73,16 +73,12 @@ __RCSID("$NetBSD: mdreloc.c,v 1.14 2020/06/16 21:01:30 joerg Exp $");
#include <inttypes.h>
#include <sys/stat.h>
#include <sys/endian.h>
-#include <unwind.h>
#include <rtems/rtl/rtl.h>
#include "rtl-elf.h"
#include "rtl-error.h"
#include <rtems/rtl/rtl-trace.h>
-#include "rtl-unwind.h"
-
-typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
-typedef _Unwind_Word _uw;
+#include "rtl-unwind-arm.h"
struct tls_data {
size_t td_tlsindex;
@@ -522,78 +518,3 @@ rtems_rtl_elf_relocate_rel (rtems_rtl_obj* obj,
rtems_rtl_set_error (EINVAL, "rela type record not supported");
return rtems_rtl_elf_rel_failure;
}
-
-bool
-rtems_rtl_elf_unwind_parse (const rtems_rtl_obj* obj,
- const char* name,
- uint32_t flags)
-{
- /*
- * We location the EH sections in section flags.
- */
- return false;
-}
-
-bool
-rtems_rtl_elf_unwind_register (rtems_rtl_obj* obj)
-{
- return true;
-}
-
-bool
-rtems_rtl_elf_unwind_deregister (rtems_rtl_obj* obj)
-{
- obj->loader = NULL;
- return true;
-}
-
-/* An exception index table entry. */
-typedef struct __EIT_entry
-{
- _uw fnoffset;
- _uw content;
-} __EIT_entry;
-
-/* The exception index table location in the base module */
-extern __EIT_entry __exidx_start;
-extern __EIT_entry __exidx_end;
-
-/*
- * A weak reference is in libgcc, provide a real version and provide a way to
- * manage loaded modules.
- *
- * Passed in the return address and a reference to the number of records
- * found. We set the start of the exidx data and the number of records.
- */
-_Unwind_Ptr __gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
- int* nrec) __attribute__ ((__noinline__,
- __used__,
- __noclone__));
-
-_Unwind_Ptr __gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
- int* nrec)
-{
- rtems_rtl_data* rtl;
- rtems_chain_node* node;
- __EIT_entry* exidx_start = &__exidx_start;
- __EIT_entry* exidx_end = &__exidx_end;
-
- rtl = rtems_rtl_lock ();
-
- node = rtems_chain_first (&rtl->objects);
- while (!rtems_chain_is_tail (&rtl->objects, node)) {
- rtems_rtl_obj* obj = (rtems_rtl_obj*) node;
- if (rtems_rtl_obj_text_inside (obj, (void*) return_address)) {
- exidx_start = (__EIT_entry*) obj->eh_base;
- exidx_end = (__EIT_entry*) (obj->eh_base + obj->eh_size);
- break;
- }
- node = rtems_chain_next (node);
- }
-
- rtems_rtl_unlock ();
-
- *nrec = exidx_end - exidx_start;
-
- return (_Unwind_Ptr) exidx_start;
-}
diff --git a/cpukit/libdl/rtl-mdreloc-arm.c b/cpukit/libdl/rtl-mdreloc-arm.c
index 4950dcdab1..fbfd42dc58 100644
--- a/cpukit/libdl/rtl-mdreloc-arm.c
+++ b/cpukit/libdl/rtl-mdreloc-arm.c
@@ -12,14 +12,12 @@
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <unwind.h>
-#include <unwind-arm-common.h>
#include <rtems/rtl/rtl.h>
#include "rtl-elf.h"
#include "rtl-error.h"
#include <rtems/rtl/rtl-trace.h>
-#include "rtl-unwind.h"
+#include "rtl-unwind-arm.h"
/*
* Set to 1 to allow untested relocations. If you tested one and it
@@ -597,78 +595,3 @@ rtems_rtl_elf_relocate_rel (rtems_rtl_obj* obj,
symvalue,
false);
}
-
-bool
-rtems_rtl_elf_unwind_parse (const rtems_rtl_obj* obj,
- const char* name,
- uint32_t flags)
-{
- /*
- * We location the EH sections in section flags.
- */
- return false;
-}
-
-bool
-rtems_rtl_elf_unwind_register (rtems_rtl_obj* obj)
-{
- return true;
-}
-
-bool
-rtems_rtl_elf_unwind_deregister (rtems_rtl_obj* obj)
-{
- obj->loader = NULL;
- return true;
-}
-
-/* An exception index table entry. */
-typedef struct __EIT_entry
-{
- _uw fnoffset;
- _uw content;
-} __EIT_entry;
-
-/* The exception index table location in the base module */
-extern __EIT_entry __exidx_start;
-extern __EIT_entry __exidx_end;
-
-/*
- * A weak reference is in libgcc, provide a real version and provide a way to
- * manage loaded modules.
- *
- * Passed in the return address and a reference to the number of records
- * found. We set the start of the exidx data and the number of records.
- */
-_Unwind_Ptr __gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
- int* nrec) __attribute__ ((__noinline__,
- __used__,
- __noclone__));
-
-_Unwind_Ptr __gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
- int* nrec)
-{
- rtems_rtl_data* rtl;
- rtems_chain_node* node;
- __EIT_entry* exidx_start = &__exidx_start;
- __EIT_entry* exidx_end = &__exidx_end;
-
- rtl = rtems_rtl_lock ();
-
- node = rtems_chain_first (&rtl->objects);
- while (!rtems_chain_is_tail (&rtl->objects, node)) {
- rtems_rtl_obj* obj = (rtems_rtl_obj*) node;
- if (rtems_rtl_obj_text_inside (obj, (void*) return_address)) {
- exidx_start = (__EIT_entry*) obj->eh_base;
- exidx_end = (__EIT_entry*) (obj->eh_base + obj->eh_size);
- break;
- }
- node = rtems_chain_next (node);
- }
-
- rtems_rtl_unlock ();
-
- *nrec = exidx_end - exidx_start;
-
- return (_Unwind_Ptr) exidx_start;
-}
diff --git a/cpukit/libdl/rtl-unwind-arm.c b/cpukit/libdl/rtl-unwind-arm.c
new file mode 100644
index 0000000000..35361fe8d5
--- /dev/null
+++ b/cpukit/libdl/rtl-unwind-arm.c
@@ -0,0 +1,65 @@
+#include "rtl-unwind-arm.h"
+
+bool
+rtems_rtl_elf_unwind_parse (const rtems_rtl_obj* obj,
+ const char* name,
+ uint32_t flags)
+{
+ /*
+ * We location the EH sections in section flags.
+ */
+ return false;
+}
+
+bool
+rtems_rtl_elf_unwind_register (rtems_rtl_obj* obj)
+{
+ return true;
+}
+
+bool
+rtems_rtl_elf_unwind_deregister (rtems_rtl_obj* obj)
+{
+ obj->loader = NULL;
+ return true;
+}
+
+/*
+ * A weak reference is in libgcc, provide a real version and provide a way to
+ * manage loaded modules.
+ *
+ * Passed in the return address and a reference to the number of records
+ * found. We set the start of the exidx data and the number of records.
+ */
+_Unwind_Ptr __gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
+ int* nrec) __attribute__ ((__noinline__,
+ __used__,
+ __noclone__));
+
+_Unwind_Ptr __gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
+ int* nrec)
+{
+ rtems_rtl_data* rtl;
+ rtems_chain_node* node;
+ __EIT_entry* exidx_start = &__exidx_start;
+ __EIT_entry* exidx_end = &__exidx_end;
+
+ rtl = rtems_rtl_lock ();
+
+ node = rtems_chain_first (&rtl->objects);
+ while (!rtems_chain_is_tail (&rtl->objects, node)) {
+ rtems_rtl_obj* obj = (rtems_rtl_obj*) node;
+ if (rtems_rtl_obj_text_inside (obj, (void*) return_address)) {
+ exidx_start = (__EIT_entry*) obj->eh_base;
+ exidx_end = (__EIT_entry*) (obj->eh_base + obj->eh_size);
+ break;
+ }
+ node = rtems_chain_next (node);
+ }
+
+ rtems_rtl_unlock ();
+
+ *nrec = exidx_end - exidx_start;
+
+ return (_Unwind_Ptr) exidx_start;
+}
diff --git a/cpukit/libdl/rtl-unwind-arm.h b/cpukit/libdl/rtl-unwind-arm.h
new file mode 100644
index 0000000000..08a2660560
--- /dev/null
+++ b/cpukit/libdl/rtl-unwind-arm.h
@@ -0,0 +1,46 @@
+#include <unwind.h>
+
+#include <rtems/rtl/rtl.h>
+#include "rtl-unwind.h"
+
+typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
+typedef _Unwind_Word _uw;
+
+bool
+rtems_rtl_elf_unwind_parse (const rtems_rtl_obj* obj,
+ const char* name,
+ uint32_t flags);
+
+bool
+rtems_rtl_elf_unwind_register (rtems_rtl_obj* obj);
+
+bool
+rtems_rtl_elf_unwind_deregister (rtems_rtl_obj* obj);
+
+/* An exception index table entry. */
+typedef struct __EIT_entry
+{
+ _uw fnoffset;
+ _uw content;
+} __EIT_entry;
+
+/* The exception index table location in the base module */
+extern __EIT_entry __exidx_start;
+extern __EIT_entry __exidx_end;
+
+/*
+ * A weak reference is in libgcc, provide a real version and provide a way to
+ * manage loaded modules.
+ *
+ * Passed in the return address and a reference to the number of records
+ * found. We set the start of the exidx data and the number of records.
+ */
+_Unwind_Ptr
+__gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
+ int* nrec) __attribute__ ((__noinline__,
+ __used__,
+ __noclone__));
+
+_Unwind_Ptr
+__gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
+ int* nrec);
diff --git a/spec/build/cpukit/objdlaarch64.yml b/spec/build/cpukit/objdlaarch64.yml
index 2909a902f2..1715eefd3a 100644
--- a/spec/build/cpukit/objdlaarch64.yml
+++ b/spec/build/cpukit/objdlaarch64.yml
@@ -12,4 +12,5 @@ install: []
links: []
source:
- cpukit/libdl/rtl-mdreloc-aarch64.c
+- cpukit/libdl/rtl-unwind-arm.c
type: build
diff --git a/spec/build/cpukit/objdlarm.yml b/spec/build/cpukit/objdlarm.yml
index 6edb3653f2..f3e1d37668 100644
--- a/spec/build/cpukit/objdlarm.yml
+++ b/spec/build/cpukit/objdlarm.yml
@@ -12,4 +12,5 @@ install: []
links: []
source:
- cpukit/libdl/rtl-mdreloc-arm.c
+- cpukit/libdl/rtl-unwind-arm.c
type: build
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 14:27:03 +0000